Patients enrolled in NCT0031361, NYU 03-67 (A Phase II study of Oxaliplatin combined with continuous infusion topotecan as chemotherapy for patients with previously treated ovarian cancer NCI #6317) will receive oxaliplatin 85mg/m2 as a 2-hr IV infusion on D1, 15 and topotecan 0.4mg/m2/day as a continuous infusion for 14 days beginning on D1 (D1-15) on a 4 week cycle.